IGGt questions

• Group multidimensional array data based on two column values and sum values of one column in each group
• locking down Apache to localhost
• powershell v2 - how to get process ID
• jQuery- Detect change in the content of a SPAN field
• Powershellv2 - remove last x characters from a string
• adding css class to multiple elements
• Running 7-Zip from within a Powershell script

IGGt answers